2005-2023 Audi / Volkswagen Vacuum Check Valve 046905291B
OEM Part #: 046-905-291-B (046905291B)
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The exact part you’ll receive — not a stock photo.
$10.99
Used
Donor2013 Audi RS5 · 4.2L
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Genuine OEM Used
SKU: 634470
Donor Vehicle: 2013 Audi RS5 · 4.2L
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$10.99
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Used OEM Audi/VW vacuum check valve, part number 046905291B, also superseded by 046905291C. This one-way valve prevents backflow in the engine's vacuum system, maintaining proper pressure for components like brake boosters and turbo actuators. A failed check valve often causes a hard brake pedal, rough idle, or a noticeable vacuum leak whistle.
Specifications
| Fits Vehicle Model | A3, A6, A7, A8, Beetle, Golf, Jetta, Passat, Q5, R8, RS5, RS7, S4, S6, S7, S8, SQ5, Tiguan, Touareg |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 046-905-291-B (046905291B) |
| Compatible OEM Part No | 046-905-291-C |
| Category | Other |
Compatible Vehicles
Fits 120 vehicle configurations across 2 makes, 2005-2023.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 120 vehicle configurations — 56 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2010 | Audi | A3 | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CBEA |
| 2011 | Audi | A3 | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CBEA |
| 2011 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CHJA |
| 2012 | Audi | A3 | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CBEA |
| 2012 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CHJA |
| 2005 | Volkswagen | Jetta | Sedan | 1.9L l4 Diesel Turbo | |
| 2005 | Volkswagen | Jetta | Wagon | 1.9L l4 Diesel Turbo | |
| 2006 | Volkswagen | Jetta | Sedan | 1.9L l4 Diesel Turbo | |
| 2009 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CFFA, CFFB |
| 2013 | Audi | A3 | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CBEA |
| 2010 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CBAA, CBAB, CBBB, CBDC, CFFA, CFFB, CFGB, CLCA |
| 2010 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CFFA, CFFB |
| 2011 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CBAA, CBAB, CBBB, CBDC, CFFA, CFFB, CFGB, CLCA |
| 2011 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB, CFHC, CLCA, CLCB |
| 2011 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB, CFHC, CLCA, CLCB |
| 2011 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CFFA, CFFB |
| 2011 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASD, CGEA, CGFA |
| 2012 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFA, CFFB, CFGB, CLCA |
| 2012 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB, CFHC, CLCA, CLCB |
| 2012 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB, CFHC, CLCA, CLCB |
| 2012 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | |
| 2012 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASD, CGEA, CGFA |
| 2013 | Volkswagen | Beetle | Convertible | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB |
| 2013 | Volkswagen | Beetle | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB |
| 2013 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFA, CFFB, CFGB, CLCA |
| 2013 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB, CFHC, CLCA, CLCB |
| 2013 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB, CFHC, CLCA, CLCB |
| 2013 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | |
| 2014 | Volkswagen | Beetle | Convertible | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB |
| 2014 | Volkswagen | Beetle | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB |
| 2014 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB, CFHC, CLCA, CLCB |
| 2014 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB, CFHC, CLCA, CLCB |
| 2013 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGWA, CGWD, CGXC, CMDA, CTUB |
| 2014 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | |
| 2013 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2015 | Volkswagen | Beetle | Convertible | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB |
| 2015 | Volkswagen | Beetle | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB |
| 2013 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGWA, CGWD, CGXC, CMDA, CTUB |
| 2015 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CFFB, CLCA, CLCB |
| 2013 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2015 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | |
| 2013 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CHJA |
| 2013 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUC, CTUD, CTVA, CTXA |
| 2013 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2013 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2013 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGWC, CGXC, CMUA, CTUB |
| 2013 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2013 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2023 | Audi | R8 | Convertible | 5.2L V10 | |
| 2023 | Audi | R8 | Coupe | 5.2L V10 | |
| 2023 | Audi | R8 | Spyder Convertible | 5.2L V10 | |
| 2014 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGWA, CGWD, CGXC, CMDA, CTUB |
| 2014 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGWA, CGWD, CGXC, CMDA, CTUB |
| 2014 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CHJA |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUC, CTUD, CTVA, CTXA |
| 2014 | Audi | R8 | Coupe | 4.2L V8 | |
| 2014 | Audi | R8 | Spyder Convertible | 4.2L V8 | |
| 2014 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2014 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2014 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2014 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGWC, CGXC, CMUA, CTUB |
| 2014 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2014 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUC, CTUD, CTVA, CTXA |
| 2011 | Volkswagen | Touareg | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGEA, CGFA |
| 2012 | Volkswagen | Touareg | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGEA, CGFA |
| 2013 | Volkswagen | Touareg | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGEA, CGFA |
| 2014 | Volkswagen | Touareg | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGEA, CGFA |
| 2015 | Volkswagen | Touareg | SUV | 3.0L V6 Supercharged | |
| 2015 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CHJA |
| 2015 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUC, CTUD, CTVA, CTXA |
| 2015 | Audi | R8 | Coupe | 4.2L V8 | |
| 2015 | Audi | R8 | Spyder Convertible | 4.2L V8 | |
| 2015 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2015 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2015 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2015 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGWC, CGXC, CMUA, CTUB |
| 2015 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUC, CTUD, CTVA, CTXA |
| 2016 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | |
| 2016 | Audi | A7 | Quattro Hatchback | 3.0L V6 Diesel Turbo | |
| 2016 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2016 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CHJA |
| 2016 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUC, CTUD, CTVA, CTXA |
| 2016 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2016 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CGWC, CGXC, CMUA, CTUB |
| 2016 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2016 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2016 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2016 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUC, CTUD, CTVA, CTXA |
| 2017 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2017 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CHJA |
| 2017 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUC, CTUD, CTVA, CTXA |
| 2017 | Audi | R8 | Coupe | 5.2L V10 | |
| 2017 | Audi | R8 | Spyder Convertible | 5.2L V10 | |
| 2017 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2017 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2017 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2017 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2017 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CTUC, CTUD, CTVA, CTXA |
| 2018 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2018 | Audi | R8 | Coupe | 5.2L V10 | |
| 2018 | Audi | R8 | Spyder Convertible | 5.2L V10 | |
| 2018 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2018 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2018 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2018 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2020 | Audi | R8 | Coupe | 5.2L V10 | |
| 2020 | Audi | R8 | Spyder Convertible | 5.2L V10 | |
| 2021 | Audi | R8 | Coupe | 5.2L V10 | |
| 2021 | Audi | R8 | Spyder Convertible | 5.2L V10 | |
| 2022 | Audi | R8 | Coupe | 5.2L V10 | |
| 2022 | Audi | R8 | Spyder Convertible | 5.2L V10 |